Granted Patent
Utility
US 5,913,115 · App. 09/067,766
Method for producing a CMOS circuit
Inventors:
Markus Biebl, Udo Schwalke, Herbert Schaefer, Dirk Schumann
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Apr 29, 1998
Inventors
Markus Biebl
Udo Schwalke
Herbert Schaefer
Dirk Schumann
Assignee (at issue)
Siemens Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.